Established in 2003, Guangzhou Ronc Electronic Sciences & Technology Co., Ltd. Possesses two decades of extensive expertise in the selling of electronic products. We specialize in the research, development, sale, and service of a diverse range of items, including D V D RS, C D RS, U S B Flash Drives, memory cards, S S D, H D D, power banks, minicomputer, wireless earphones, and speakers. Recognized for excellence, our two independent brands, "RONC" and "INBEST, " enjoy a commendable reputation among our esteemed clientele.

Datamax International Co., Ltd is a professional leading blank disc media company of famous brand Ritek, Prodisc, CMC in Taiwan.We focus on the manufacturing and export of storage media products of own established brand Aurax as well as no printing, inkjet printable and thermal printable disc.

Guangzhou Risheng Photoelectric Technology Co., Ltd was set up at the beginning of 2002. We are one of the top manufactures which provides BD-R, DVD+R DL, DVD+/-R, CD-R, DVD+/-RW. Our company has imported the most advanced production equipment from abroad, adopting the high-quality raw material and combining science of the integrity management, coordinating carrying out a stringent QC procedure in every process ranging from purchase production, delivery and service, etc. In order to ensure that our products have been continuously maintained its stabilization and perfection of quality. We have been constantly improved ourselves with new renovations in products to meet the varies international market demands.

UmeDisc (pronounced you. Me. Disc), headquartered in Hong Kong, is a wrold class Top 4 optical sotrage media disc manufacturer for clients around the world. Founded in year 2003, UmeDisc is now the largest manufacturer of DVD+R/DVD-R/CD-R in Hong Kong and China.